4.0 INSTALLATION REQUIREMENT
4.1 GENERAL SITE REQUIRMENTS:
a) Flat level floor surface (<3mm per metre)
b) Gas supply –as technical data
c) Main pipework service connections –as technical data
d) 240v single phase electrical supply
e) Control wiring as required
f) Condense and pressure relief drainage
g) Concentric flues
h) Min size door opening (W)800mm x(H)2010mm
4.2 UNPACKING AND UNLOADING INSTRUCTIONS
Note: The WH050 & WH070 Blade weighs up to 240kg (empty) and up to 586kg (full). The WH090
& WH115 Blade weighs up to 267kg (empty) and up to 622kg (full). Extreme care should be taken
when moving the unit during unloading, installation and maintenance.
The unit is delivered on a pallet base and is secured using 4 x shipping brackets. To unload the unit:
4.2.1 Ensure the pallet is located on a secure, level surface as close as possible to
the installation site. Once unloaded, the Water Heater can be manoeuvred
easily on most flat, level surfaces. Do not attempt to move the unit over uneven
or rough surfaces using the built-in wheel units.
4.2.2 Remove any shipping packaging or polythene wrapping from the unit.
4.2.3 Ensure all threaded stabilising feet on the Water Heater are fully raised. The
stabilising feet are located on each wheel mount and can be raised using a
suitable flat headed spanner from below.
4.2.4 Unbolt and remove all shipping brackets. WARNING –once the shipping
brackets have been removed and the stabilising feet raised, the unit will
become mobile from this point until it is immobilised again. The Water Heater
should be physically restrained at all times. Do not discard the shipping
brackets.
4.2.5 Carefully manoeuvre the Water Heater down to the floor surface. Note: This is
a 2 to 3 person task, and extremecare should betaken to ensure that the Blade
unitdoesnotbecomeunstable during unloading.
4.2.6 Manoeuvre the Water Heater into the desired installation location. Ensure that
suitable access is available to the rear of the unit to enable connection to the
site services.
4.2.7 Whenthe unit is located correctly, lower all six stabilising feetuntil theunitis fully
immobilised. The stabilising feet are located on each wheel mount and can be
lowered using a suitable flat headed spanner from below the wheel mount.
4.2.8 With the unit immobilised in the correct position, the Blade should be fully
secured. The four shipping brackets can be used for this purpose. If used
ensure the brackets are located firmly against the lower edge of the Water
Heater frame and secured using appropriate fixings for the floor surface. It is
important that the Blade is fully secured and immobilised before proceeding
with the connection of the site services
